The hifonics amp is on order, and I have a crappy sony xplod amp. It says 800w, or 400wX2@4ohms, or 200x2@8 ohms . I doubt id get half that, with sony ******* so much. I do know, if the brutus doesn't get here soon, im going to be tempted to use the xplod amp in the meanwhile. So I guess what Im...